2021-02-12T05:59:21,710 Created temporary directory: /tmp/pip-ephem-wheel-cache-918vkepo
2021-02-12T05:59:21,713 Created temporary directory: /tmp/pip-req-tracker-ny8h4r37
2021-02-12T05:59:21,713 Initialized build tracking at /tmp/pip-req-tracker-ny8h4r37
2021-02-12T05:59:21,713 Created build tracker: /tmp/pip-req-tracker-ny8h4r37
2021-02-12T05:59:21,713 Entered build tracker: /tmp/pip-req-tracker-ny8h4r37
2021-02-12T05:59:21,714 Created temporary directory: /tmp/pip-wheel-whu7d77h
2021-02-12T05:59:21,747 1 location(s) to search for versions of emvcs:
2021-02-12T05:59:21,747 * https://pypi.org/simple/emvcs/
2021-02-12T05:59:21,747 Fetching project page and analyzing links: https://pypi.org/simple/emvcs/
2021-02-12T05:59:21,748 Getting page https://pypi.org/simple/emvcs/
2021-02-12T05:59:21,749 Found index url https://pypi.org/simple
2021-02-12T05:59:21,850   Link requires a different Python (3.7.3 not in: '>=3.9.0'): https://files.pythonhosted.org/packages/b5/08/fc366229df87a438b4a99e374ac5a7194de044d4499d6413982ef8156c59/emvcs-1.0-py3-none-any.whl#sha256=356aeaab12d570b9afe994a44a1a4e101b355398fac316996d3f35e4eaa612b3 (from https://pypi.org/simple/emvcs/) (requires-python:>=3.9.0)
2021-02-12T05:59:21,851   Link requires a different Python (3.7.3 not in: '>=3.9.0'): https://files.pythonhosted.org/packages/0d/9b/180c85b041f1c06448695f332057282a3c36e6e30f21907660a512365e42/emvcs-1.0.tar.gz#sha256=2e78218d1cdef46bda48b64ff105077be8060c9bee97a8a83efaccc71e462e05 (from https://pypi.org/simple/emvcs/) (requires-python:>=3.9.0)
2021-02-12T05:59:21,851 Given no hashes to check 0 links for project 'emvcs': discarding no candidates
2021-02-12T05:59:21,852 ERROR: Could not find a version that satisfies the requirement emvcs==1.0
2021-02-12T05:59:21,852 ERROR: No matching distribution found for emvcs==1.0
2021-02-12T05:59:21,852 Exception information:
2021-02-12T05:59:21,852 Traceback (most recent call last):
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-02-12T05:59:21,852     crit = self.state.criteria[name]
2021-02-12T05:59:21,852 KeyError: 'emvcs'
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 During handling of the above exception, another exception occurred:
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 Traceback (most recent call last):
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-02-12T05:59:21,852     name, crit = self._merge_into_criterion(r, parent=None)
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-02-12T05:59:21,852     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-02-12T05:59:21,852     raise RequirementsConflicted(criterion)
2021-02-12T05:59:21,852 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('emvcs==1.0')
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 During handling of the above exception, another exception occurred:
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 Traceback (most recent call last):
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-02-12T05:59:21,852     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-02-12T05:59:21,852     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-02-12T05:59:21,852     raise ResolutionImpossible(e.criterion.information)
2021-02-12T05:59:21,852 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('emvcs==1.0'), parent=None)]
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 The above exception was the direct cause of the following exception:
2021-02-12T05:59:21,852 
2021-02-12T05:59:21,852 Traceback (most recent call last):
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-02-12T05:59:21,852     status = self.run(options, args)
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-02-12T05:59:21,852     return func(self, options, args)
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-02-12T05:59:21,852     reqs, check_supported_wheels=True
2021-02-12T05:59:21,852   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-02-12T05:59:21,852     six.raise_from(error, e)
2021-02-12T05:59:21,852   File "<string>", line 3, in raise_from
2021-02-12T05:59:21,852 pip._internal.exceptions.DistributionNotFound: No matching distribution found for emvcs==1.0
2021-02-12T05:59:21,857 Removed build tracker: '/tmp/pip-req-tracker-ny8h4r37'